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Zinc chemical forms and organic acid exudation in non-heading Chinese cabbages under zinc stress
Non-Heading Chinese Cabbages Zn Stress Chemical Forms Root Exudation
2013/2/28
As an essential element, zinc also is a heavy metal. Non-heading Chinese cabbage showed obvious tolerance to Zn stress in former research. To further understand the mechanisms involved in Zn adaptabil...
Short-term residual effects of various amendments on organic C and N, and available nutrients in soil under organic crop production
Amendments Compost Organic C and N pH Soil Fertility Soil Quality
2013/2/28
Two 3-year (2008-2010, wheat-pea-barley) field experiments were conducted on certified organic farms near Spalding (Dark Brown Chernozem-Typic Haploboroll) and Star City (Gray Luvisol-Typic Haplocryal...
Complementary effects of organic and mineral fertilizers on maize production in the smallholder farms of Meru South District, Kenya
Soil Fertility Organic Carbon Total Nitrogen Benefit Cost Ratio
2013/2/28
Low soil fertility is a major constraint to maize production in the small holder farms of Meru South District. This is mainly attributed to the mining of nutrients due to cropping without external add...
Multienvironmental evaluation of wheat landraces by GGE Biplot Analysis for organic breeding
Wheat Landraces Stay Green Lodging GGE Biplot Analysis
2013/2/27
This study was conducted to determine the performance of wheat landraces cultivated under organic conditions and to analyze their stability across diverse environments. Six wheat landraces with specif...
Analysis of the relation between organic products consumption and box schemes use in Alicante (Spain)
Box-Scheme Environmental Consumer Knowledge Distribution
2013/3/5
Box-schemes or organic food subscription plans consist on a regular delivery of a box of seasonal fruits and/or vegetables, preferably organic, cultivated in the vicinity at a specified point using su...
Effects of different levels of compost application on amounts and distribution of organic nitrogen forms in soil particle size fractions subjected mainly to double cropping
Compost Application Upland and Paddy Fields Soil Organic N Forms Size Fractions
2013/3/4
Effects of different levels of compost application on the amounts and percentage distribution of organic N forms in whole soils and particle size fractions were investigated. Soil samples were collect...
Assessment of soil quality using soil organic carbon and total nitrogen and microbial properties in tropical agroecosystems
Agroecosystems Microbial Biomass Soil Organic Carbon Soil Total Nitrogen Tropical
2013/3/4
Assessment of soil quality is an invaluable tool in determining the sustainability and environmental impact of agricultural ecosystems. The study was conducted to assess the quality of the soils under...
Nitrogen Dynamics of Organic Materials Applied to Paddy Fields: Direct Evaluation Using Organic Materials Labeled with Nitrogen-15
compost manure nitrogen use efficiency plant residue rice
2011/2/24
In this study, 15N-labeled organic materials were used to evaluate the nitrogen (N) dynamics associated with the application of organic materials to paddy fields. The decomposition of three types of o...
Effect of Organic Fertilizers on the Susceptibility of Tomato Lycopersicon esculentum: Solanaceae to Helicoverpa armigera Lepidoptera: Noctuidae in the Niayes Area Senegal.
Organic Fertilizers the Susceptibility Tomato Lycopersicon esculentum Solanaceae Helicoverpa armigera Lepidoptera Noctuidae the Niayes Area Senegal.
2010/12/16
Effect of Organic Fertilizers on the Susceptibility of Tomato Lycopersicon esculentum:
Solanaceae to Helicoverpa armigera Lepidoptera: Noctuidae in the Niayes Area Senegal.
Determination of the effective factors on organic olive cultivation decision
Organic olive cultivation decision making logistic regression
2011/1/13
This research has been carried out to determine effective factors on decision making behavior for organic olive cultivation in the Izmir, Aydin and Çanakkale provinces where organic olive produ...
Analysis of Spatial and Temporal Variation of Soil Organic Carbon Budget in Northern Kazakhstan
Chernozem CO2 emission geostatistics MODIS
2010/10/25
Farm-regional evaluation of soil organic carbon (SOC) dynamics for the chernozem zone in northern Kazakhstan is now vitally important for making agro-environmental policy. In this study, the author in...
Potential and limitations of soil organic matter build-up in dry areas
Green manure soil organic matter water infiltration water stable aggregates
2011/1/13
Semi-arid areas comprise a large portion of the world’s agricultural crop land. These areas are characterised by high temperature and low rainfall which hinders soil organic matter accumulation.
Loss on ignition: Measuring soil organic carbon in soils of the Sahel, West Africa
Loss on ignition Sahel Mali Africa carbon sequestration
2011/1/13
Traditional methods of measuring soil organic carbon (SOC) are not adequate for accurate evaluation of C sequestration nor to meet environmental safety requirements. Methods that permit accurate asses...
Organic soil fertility amendments and tritrophic relationships on cabbage in Uganda: Experiences from on-station and on-farm trials
Aphids diamondback moth market crop wastes natural enemies plant attributes
2011/1/13
Organic soil fertility amendments may have direct or indirect pest management properties through an impact on crop characters and/or the pest’s natural enemies. This study was carried out to assess th...
Resource Use Efficiency in Sesame (Sesamum indicum L.) Production under Organic and Inorganic Fertilizers Applications in Keana Local Government Area, Nasarawa State, Nigeria
Resource use efficiency organic and inorganic fertilizers
2010/11/15
The study examined resource use efficiency in Sesame production under organic and inorganic
fertilizers applications in Keana Local Government Area, Nasarawa State. Multi-stage random sampling was us...